Classic Huawei GSM Single Sim Cordless Desktop Phone- Black.

Network: GSM 850/900/1800/1900MHz. SIM Card: Single SIM slot. Display: 128x64 dot matrix LCD. Voice: High-quality CS voice with FR, EFR, HR, and AMR speech encoding. Call Services: Caller ID, call forwarding, call waiting, call holding, and three-way calling. Phonebook: Large capacity for contacts, supports phonebook backup. SMS: Capability to send and receive text messages. Functions: Speed dialer, alarm function, speakerphone. Antenna: Standard TNC antenna interface, supports connection to indoor or outdoor antennas. Battery: Rechargeable NiMH battery.